Question

A recent poll found that 45% of eligible voters are planning to vote in favor of a new by-law. Suppose you randomly survey six voters. What is the probability that at least three of the voters plan to vote in favor of the new by-law?

Answer 1

Lesson 8: Binomial Distributions

1. a. 91%

2. a. 5.1%

3. a. s^5-25s^4v+250s^3v^2+3125s-3125v^5

4. c. 55.8%

Answer 2

A recent poll found that 45% of eligible voters are planning to vote in favor of a new by-law. Suppose you randomly survey six voters. The probability that at least three of the voters plan to vote in favor of the new by-law is 55.8%.